title: Hypersensitivity to local anaesthetics: a direct challenge test with lignocaine for definitive diagnosis.
mesh_terms: D000779:Anesthetics, Local / Q000009:adverse effects*; D004342:Drug Hypersensitivity / Q000175:diagnosis*; D006801:Humans; D008012:Lidocaine; D012882:Skin Tests
chemical_list: D000779:Anesthetics, Local; D008012:Lidocaine